CN204494991U - Agitating heating formula roller drier - Google Patents
Agitating heating formula roller drier Download PDFInfo
- Publication number
- CN204494991U CN204494991U CN201420835427.9U CN201420835427U CN204494991U CN 204494991 U CN204494991 U CN 204494991U CN 201420835427 U CN201420835427 U CN 201420835427U CN 204494991 U CN204494991 U CN 204494991U
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- CN
- China
- Prior art keywords
- rotating shaft
- urceolus
- roller drier
- formula roller
- inner core
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Abstract
The utility model discloses a kind of agitating heating formula roller drier, comprise drying drum, scraper and feed liquid dish, described drying drum comprises urceolus, inner core with its rotatable engagement and coaxial is provided with in described urceolus, the periphery wall of described inner core is provided with thermal insulation layer from the inside to the outside successively, electric heating layer and thin-walled heat-conducting layer, the dielectric cavity for depositing heat conducting medium is provided with between described urceolus and inner core, and annular is laid with the stirring structure for stirring heat conducting medium on the periphery wall of described thin-walled heat-conducting layer, described stirring structure comprises the stirrer gear of arranged in arrays on described thin-walled heat-conducting layer periphery wall, the bottom of described urceolus is positioned at described feed liquid dish, and the blade of described scraper is close to described outer tube outer surface.Agitating heating formula roller drier of the present utility model, has the advantage of thermal conductance efficiency height and homogeneous heating.
Description
Technical field
The utility model belongs to drying equipment technical field, and concrete is a kind of agitating heating formula roller drier.
Background technology
Roller drying device a kind ofly to heat the liquid material or slurry that are attached to cylinder body outer wall in thermo-conducting manner, makes it the constant pressure and dry equipment of moisture vaporization.When cylinder slow circumvolve, material is that film-form is attached to outer surface of cylinder, and moisture is vaporized, and falls apart in surrounding air, and the siccative being attached to outer wall is scraped by scraper in the form of sheets, falls into discharging opening.Heat transfer type due to roller drying device is from inside to outside, and have the advantage that cloth is even, the bed of material is thin, thermograde is large, heat utilization efficiency is high, in Chemical Manufacture, Application comparison is extensive.
Existing roller heating device generally adopts hot oil-deflecting type roller drying device, and hot oil-deflecting type roller drying device generally comprises urceolus and is arranged on the inner core in urceolus, in dry run, and inner core transfixion.Between urceolus and inner core, being provided with the spraying mechanism for spraying thermal conductance oil, utilizing thermal conductance oil-piping from outside, thermal conductance oil to be input to sprinkling between urceolus and inner core and realizing heat conducting object.Although this hot oil-deflecting type roller drying device can meet instructions for use to a certain extent, but the thermal conductance oil being trapped in temperature between urceolus and inner core lower is difficult to timely discharge, causes the non-uniform temperature between urceolus and inner core, drying effect is also bad, is unfavorable for energy-saving and cost-reducing and reduces discharging.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of agitating heating formula roller drier, has the advantage of thermal conductance efficiency height and homogeneous heating.
For achieving the above object, the utility model provides following technical scheme:
A kind of agitating heating formula roller drier, comprise drying drum, scraper and feed liquid dish, described drying drum comprises urceolus, inner core with its rotatable engagement and coaxial is provided with in described urceolus, the periphery wall of described inner core is provided with thermal insulation layer from the inside to the outside successively, electric heating layer and thin-walled heat-conducting layer, the dielectric cavity for depositing heat conducting medium is provided with between described urceolus and inner core, and annular is laid with the stirring structure for stirring heat conducting medium on the periphery wall of described thin-walled heat-conducting layer, described stirring structure comprises the stirrer gear of arranged in arrays on described thin-walled heat-conducting layer periphery wall, the bottom of described urceolus is positioned at described feed liquid dish, and the blade of described scraper is close to described outer tube outer surface.
Further, the center, two ends of described urceolus is provided with rotating shaft I, and described inner core is provided with rotating shaft II, and described rotating shaft II rotatable engagement is sleeved in described rotating shaft I, and is also provided with labyrinth seal structure between described rotating shaft I and described rotating shaft II.
Further, the described rotating shaft I being positioned at described urceolus two ends is equipped with heat conducting medium inlet/outlet mechanism.
Further, described heat conducting medium inlet/outlet mechanism comprises and is fixedly set in distribution oil ring in described rotating shaft I and rotatable engagement and is sleeved on holder on described distribution oil ring, described rotating shaft I, is provided with the manhole appendix identical with described dielectric cavity between distribution oil ring and holder.
Further, described rotating shaft I be provided with the annular oil groove I communicated with described manhole appendix between described distribution oil ring, the both sides of described annular oil groove I are respectively equipped with sealing ring.
Further, be provided with the annular oil groove II communicated with described manhole appendix between described holder with described distribution oil ring, the both sides of described annular oil groove II are respectively equipped with sealing ring.
Further, electrical heating wire is provided with in described electric heating layer.
Further, described electrical heating wire be spirally wound on described thermal insulation layer periphery wall on or along the uniform setting of generatrix direction of described thermal insulation layer.
Further, also comprise the dust gathering arrester be arranged on above described drying drum, in described dust gathering arrester, be provided with control of dust air channel, in described control of dust air channel, be provided with induced-draught electric motor.
The beneficial effects of the utility model are:
Agitating heating formula roller drier of the present utility model, during use, heat conducting medium is full of in dielectric cavity, utilize the electric heating layer heating heat conducting medium be arranged on inner core, make heat conducting medium homogeneous heating, and rotate inner core, utilize the stirrer gear uniform stirring heat conducting medium be arranged on inner core, make outer tube inner wall thermally equivalent, and conduct heat on urceolus periphery wall and make dry materials, effectively can improve heat exchanger effectiveness, because outer tube inner wall all contacts with heat conducting medium, and electric heating layer can to heat conducting medium homogeneous heating, urceolus can be heated properly, for existing roller drying device, agitating heating formula roller drier of the present utility model directly utilizes heat conducting medium heating in electric heating layer, the use amount of heat conducting medium is constant, without the need to arranging separately heat conducting medium heater and the heat conducting medium circulatory system again, structure is simpler, investment is less, and can play energy-saving and cost-reducing effect.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model agitating heating formula roller drier embodiment;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the A detail drawing of Fig. 1;
Fig. 4 is the structural representation of the radial section of inner core;
Fig. 5 is the B detail drawing of Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model agitating heating formula roller drier embodiment.The agitating heating formula roller drier of the present embodiment, comprise drying drum 1, scraper 2 and feed liquid dish 3, drying drum 1 comprises urceolus 4, inner core 5 with its rotatable engagement and coaxial is provided with in urceolus 4, the periphery wall of inner core 5 is provided with thermal insulation layer 6, electric heating layer 7 and thin-walled heat-conducting layer 8 from the inside to the outside successively, the dielectric cavity 9 for depositing heat conducting medium is provided with between urceolus 4 and inner core 5, and annular is laid with the stirring structure for stirring heat conducting medium on the periphery wall of thin-walled heat-conducting layer 8, stirring structure comprises the stirrer gear 10 of arranged in arrays on thin-walled heat-conducting layer 8 periphery wall.The bottom of urceolus 4 is positioned at feed liquid dish 3, and the blade of scraper 2 is close to urceolus 4 outer surface.The top of feed liquid dish 3 is also provided with charge pipe 21 and the aggregate bin 22 that arrange corresponding to scraper 2.The center, two ends of the urceolus 4 of the present embodiment is provided with rotating shaft I 11, inner core 5 is provided with rotating shaft II 12, rotating shaft II 12 rotatable engagement is sleeved in rotating shaft I 11, and be also provided with labyrinth seal structure between rotating shaft II 12 and rotating shaft I 11, can effectively prevent heat conducting medium 9 from revealing, be provided with bearing between the rotating shaft I 11 of the present embodiment and rotating shaft II 12, the rotary motion namely between inner core 5 and urceolus 4 can not be interfered mutually.Preferably, the ratio between the external diameter of inner core 5 and urceolus 4 internal diameter is 0.9-0.98, and the ratio between the external diameter of the inner core 5 of the present embodiment and urceolus 4 internal diameter is 0.95.Adopt inner core 5 and the urceolus 4 of this structure, can reduce the volume of the dielectric cavity between urceolus 4 and inner core 5, the use amount of heat conducting medium 9 is also less, can effective economize energy.
Further, the rotating shaft I 11 being positioned at urceolus 4 two ends is equipped with heat conducting medium inlet/outlet mechanism.The heat conducting medium inlet/outlet mechanism of the present embodiment comprises and is fixedly set in distribution oil ring 13 in rotating shaft I 11 and rotatable engagement and is sleeved on holder 14 on distribution oil ring 13, rotating shaft I 11, is provided with the manhole appendix 15 identical with dielectric cavity 9 between distribution oil ring 13 and holder 14.The rotating shaft I 11 of the present embodiment be provided with the annular oil groove I 16 communicated with manhole appendix 15 between distribution oil ring 13, the both sides of annular oil groove I 16 are respectively equipped with sealing ring 17, the holder 14 of the present embodiment be provided with the annular oil groove II 18 communicated with manhole appendix 15 between distribution oil ring 13, the both sides of annular oil groove II 18 are respectively equipped with sealing ring 17.By arranging heat conducting medium inlet/outlet mechanism, can realize supplementing heat conducting medium to dielectric cavity 9 and changing the ability of heat conducting medium, and the rotation between inner core 5 and urceolus 4 can not be affected.
Be provided with electrical heating wire in the electric heating layer 7 of the present embodiment, and electrical heating wire be spirally wound on thermal insulation layer 6 periphery wall on or along the uniform setting of generatrix direction of thermal insulation layer 6, all can realize the object that heat conducting medium 9 is heated.The electrical heating wire of the present embodiment is spirally wound on the periphery wall of thermal insulation layer 6.
Further, the agitating heating formula roller drier of the present embodiment also comprises the dust gathering arrester 19 be arranged on above drying drum 1, control of dust air channel 20 is provided with in dust gathering arrester 19, be provided with induced-draught electric motor in control of dust air channel 20, the material dispersed can be collected and avoid dust and the material dust collection collected can be utilized.
The agitating heating formula roller drier of the present embodiment, during use, heat conducting medium is full of in dielectric cavity, utilize the electric heating layer heating heat conducting medium be arranged on inner core, make heat conducting medium homogeneous heating, and rotate inner core, utilize the stirrer gear uniform stirring heat conducting medium be arranged on inner core, make outer tube inner wall thermally equivalent, and conduct heat on urceolus periphery wall and make dry materials, effectively can improve heat exchanger effectiveness, because outer tube inner wall all contacts with heat conducting medium, and electric heating layer can, to heat conducting medium homogeneous heating, make urceolus to be heated properly; For existing roller drying device, agitating heating formula roller drier of the present utility model directly utilizes heat conducting medium heating in electric heating layer, the use amount of heat conducting medium is constant, without the need to arranging separately heat conducting medium heater and the heat conducting medium circulatory system again, structure is simpler, investment is less, and can play energy-saving and cost-reducing effect.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (9)
1. an agitating heating formula roller drier, it is characterized in that: comprise drying drum, scraper and feed liquid dish, described drying drum comprises urceolus, inner core with its rotatable engagement and coaxial is provided with in described urceolus, the periphery wall of described inner core is provided with thermal insulation layer from the inside to the outside successively, electric heating layer and thin-walled heat-conducting layer, the dielectric cavity for depositing heat conducting medium is provided with between described urceolus and inner core, and annular is laid with the stirring structure for stirring heat conducting medium on the periphery wall of described thin-walled heat-conducting layer, described stirring structure comprises the stirrer gear of arranged in arrays on described thin-walled heat-conducting layer periphery wall, the bottom of described urceolus is positioned at described feed liquid dish, and the blade of described scraper is close to described outer tube outer surface.
2. agitating heating formula roller drier according to claim 1, it is characterized in that: the center, two ends of described urceolus is provided with rotating shaft I, described inner core is provided with rotating shaft II, described rotating shaft II rotatable engagement is sleeved in described rotating shaft I, and is also provided with labyrinth seal structure between described rotating shaft I and described rotating shaft II.
3. agitating heating formula roller drier according to claim 2, is characterized in that: the described rotating shaft I being positioned at described urceolus two ends is equipped with heat conducting medium inlet/outlet mechanism.
4. agitating heating formula roller drier according to claim 3, it is characterized in that: described heat conducting medium inlet/outlet mechanism comprises and is fixedly set in distribution oil ring in described rotating shaft I and rotatable engagement and is sleeved on holder on described distribution oil ring, described rotating shaft I, between distribution oil ring and holder, be provided with the manhole appendix identical with described dielectric cavity.
5. agitating heating formula roller drier according to claim 4, is characterized in that: described rotating shaft I be provided with the annular oil groove I communicated with described manhole appendix between described distribution oil ring, the both sides of described annular oil groove I are respectively equipped with sealing ring.
6. agitating heating formula roller drier according to claim 5, it is characterized in that: be provided with the annular oil groove II communicated with described manhole appendix between described holder with described distribution oil ring, the both sides of described annular oil groove II are respectively equipped with sealing ring.
7. agitating heating formula roller drier according to claim 1, is characterized in that: be provided with electrical heating wire in described electric heating layer.
8. agitating heating formula roller drier according to claim 7, is characterized in that: on the periphery wall that described electrical heating wire is spirally wound on described thermal insulation layer or along the uniform setting of generatrix direction of described thermal insulation layer.
9. the agitating heating formula roller drier according to any one of claim 1-8, is characterized in that: also comprise the dust gathering arrester be arranged on above described drying drum, is provided with control of dust air channel in described dust gathering arrester, is provided with induced-draught electric motor in described control of dust air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835427.9U CN204494991U (en) | 2014-12-25 | 2014-12-25 | Agitating heating formula roller drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835427.9U CN204494991U (en) | 2014-12-25 | 2014-12-25 | Agitating heating formula roller drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494991U true CN204494991U (en) | 2015-07-22 |
Family
ID=53574299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835427.9U Expired - Fee Related CN204494991U (en) | 2014-12-25 | 2014-12-25 | Agitating heating formula roller drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423733A (en) * | 2015-12-20 | 2016-03-23 | 重庆长源饲料有限公司 | Low-energy-consumption feed dryer |
-
2014
- 2014-12-25 CN CN201420835427.9U patent/CN204494991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423733A (en) * | 2015-12-20 | 2016-03-23 | 重庆长源饲料有限公司 | Low-energy-consumption feed dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |